List of the Top 15 Free SCADA Software in 2026

FrameworX by Tatsoft is a unified SCADA, HMI, and IIoT platform that reduces project delivery time and eliminates the hidden costs of traditional industrial software licensing. AI Designer, built on the Model Context Protocol (MCP), brings AI directly into the engineering environment. Rather than generating code for engineers to review and paste, AI takes action inside the Designer in real time, building tag databases, alarm configurations, historian setups, operator displays, and scripts from plain-language instructions. Engineers report completing work 2x to 10x faster. New team members become productive in days, not months. Senior engineers stop being bottlenecks. FrameworX connects to 100+ industrial devices and protocols out of the box, including PLCs, DCS systems, OPC-UA, and MQTT. Scripting is available in C#, VB.NET, JavaScript, and Python. Web, mobile, and desktop access require no client installs. Every module is included in a single license: Devices, Alarms, Historian, Reports, Security, and DevOps tools. No per-tag pricing. No add-on fees. One transparent cost that scales with your business, not your tag count. Deployed in 5,000+ projects across manufacturing, utilities, oil and gas, and building automation worldwide. (FrameworX was formerly known as FactoryStudio.)

FactoryTalk® Optix™ represents a cutting-edge visualization platform designed to enhance value delivery through the integration of advanced technologies, creative designs, and flexible deployment options. This comprehensive tool can significantly boost your process, efficiency, and outcomes, all consolidated in one accessible location. To realize your HMI aspirations, it is essential to leverage enhanced collaboration, scalability, and interoperability features. With SaaS-enabled workflows, your team can work together seamlessly from any location at any time. Utilizing cloud technology allows your organization to adapt swiftly and deploy solutions efficiently, scaling operations in response to market demands. By embracing the cloud, you can outpace your competitors, maximize profitability, and improve your return on investment. Revolutionize your collaborative efforts! The cloud streamlines cooperation among customers, suppliers, and employees worldwide, fostering a more interconnected work environment. In this way, the benefits of cloud integration extend beyond mere efficiency, enabling a transformative experience in how teams interact and achieve their goals.

Explore the WEBICC solution designed for the management and automation of industrial processes, fully attuned to the demands of the digital era. The WEBICC SCADA system features a completely web-based, multi-platform interface that caters to projects of any scale, from the smallest operations to the most extensive enterprises. Users can develop intricate and tailored visualizations utilizing SVG graphical symbols, alongside functionalities such as data logging, configurable alarms, maintenance alerts, email notifications, and real-time and historical graphs with comprehensive reports. The platform supports industrial standard IoT protocols like MQTT, OPC-UA, BACnet, Modbus, SiemensS7, WebAPI, ODBC, Ethernet/IP (Allen Bradley), ADS (Beckhoff), MC Protocol/SLMP (Mitsubishi), enabling seamless integration with PLCs from Siemens, Mitsubishi, Allen-Bradley, Schneider, Phoenix Contact, Omron, and others. WEBICC SCADA allows centralized monitoring of multiple sites and edge deployment on lightweight hardware while maintaining secure remote access. Multi-user role management and drag-and-drop HMI design allow rapid customization of dashboards and workflows. Applications run seamlessly on any contemporary HTML5-compatible browser, including touch panels, desktops, tablets, or smartphones. The server supports Windows, Linux, and ARM architectures, including Raspberry Pi, and the client requires no installation. With WEBICC SCADA, industrial monitoring, control, and operations are more efficient, flexible, and fully under your control.

Fernhill SCADA presents a flexible SCADA solution built on a client-server framework, designed for simplicity in both use and installation. It features drivers compatible with all major PLCs as well as widely adopted open protocols such as BACnet, DNP3, and Modbus. Moreover, it provides open data access through interfaces like OPC UA, OPC Classic, ODBC, and MQTT. Integrated historian and trending capabilities enhance its functionality. Users can operate Fernhill SCADA across various platforms, which include Windows, Linux, macOS, Android, and iOS. Notably, the runtime is offered for free, allowing for the deployment of an unlimited number of SCADA systems with just a single affordable developer license, making it a cost-effective choice for many organizations. This scalability and versatility make it an appealing option for businesses looking to optimize their monitoring and control systems.

Ignition SCADA by Inductive Automation® integrates unlimited licensing with immediate web-based deployment and top-tier tools for supervisory control (SCADA), all within a single open, scalable, and universal platform. This innovative SCADA solution addresses the significant shortcomings of traditional SCADA systems. By utilizing Ignition, your organization can efficiently oversee its operations and manage data tracking, visualization, analysis, and reporting. The Ignition SCADA software encompasses a comprehensive suite of data acquisition tools, featuring OPC UA for compatibility with nearly any PLC and allowing seamless integration with any SQL database. Additionally, Ignition transforms any SQL database into an industrial historian and facilitates connections to IIoT devices through MQTT, enhancing operational capabilities significantly. As a result, Ignition SCADA not only streamlines data management but also empowers businesses to adapt to emerging technologies with ease.

For over three decades, Adroit Technologies has been at the forefront of SCADA/HMI software development, successfully selling more than 30,000 licenses across various industries globally. The Adroit Ignite HMI Software emerges as an ideal extension of Adroit SCADA, specifically designed to cater to smaller industrial applications, original equipment manufacturers (OEMs), and machine builders. The user interface of Adroit Ignite is crafted using the Microsoft.NET technology stack, enabling seamless integration of nearly every facet of your control systems. Users can utilize a range of familiar .NET controls along with Vector Graphics, and have the flexibility to incorporate Custom Controls to enrich their visualization efforts. Additionally, Visual Studio's scripting capabilities facilitate the integration of even the most intricate extensions. Our I/O Server is compatible with a variety of popular PLC brands and supports open standards such as OPC, OPC UA, Web Services, and MQTT, ensuring comprehensive connectivity. We encourage our customers to unleash their creativity, as we believe that with Adroit Ignite, if you can envision it, you can bring it to life. Furthermore, our commitment to customer support and continuous improvement empowers users to maximize their experience with our software solutions.

VTScada is an intuitive platform that empowers users to design tailored industrial monitoring and control applications that are reliable and straightforward for end-users to navigate. Employed across various sectors globally for critical operations, VTScada facilitates industrial users in overseeing and managing their equipment through a computer interface. This powerful software can effectively handle the operation of pumps and motors, as well as present fluid levels and temperatures on screens. HMI software, such as VTScada, is essential for managing remote devices and gathering process data. For instance, municipal utilities can utilize radio communications to oversee the distribution of water and monitor wastewater collection points spread across extensive geographical regions or connect through an Ethernet network. This versatility makes VTScada an invaluable tool in enhancing operational efficiency across diverse applications.

The INDAS inVIEW IIoT Platform stands out as a cloud-oriented solution tailored for monitoring, controlling, and gathering information from distant projects. It enhances the ability to visualize and manage a range of automated processes or applications through web browsers, while also supporting data collection from various automation systems or IoT devices. This platform is adaptable for use in industrial, residential, infrastructure, and home automation environments. With the cloud-based inVIEW WebSCADA software, the inVIEW IIoT Platform effectively meets the demands for remote management, control, and data acquisition effortlessly. Users can leverage a powerful cloud infrastructure to create and oversee their projects, ensuring that all expenses are clear from the beginning. By utilizing the inVIEW IIoT Platform, individuals can conveniently visualize information and design or adjust projects directly through any web browser on any device, which eliminates the need for extra software, add-ons, or plug-ins, thus enhancing user-friendliness and efficiency. Additionally, this functionality fosters greater flexibility and accessibility, enabling users to oversee their operations from nearly any location, further enhancing productivity and responsiveness.

MatDeck serves as a versatile technical software solution applicable across various fields such as mathematics, science, engineering, chemistry, and programming, among others. This comprehensive software package features a fully integrated Python IDE, an extensive library of mathematical functions, an intuitive drag-and-drop GUI Designer, and numerous visualization tools. Furthermore, it seamlessly integrates these elements into an advanced live document, delivering a professional computing experience while remaining budget-friendly. Users can leverage its capabilities for a wide range of projects, making it an ideal choice for both students and professionals.

Aircada Pro simplifies the creation of augmented reality human-machine interfaces (HMIs) while enabling the overlay of existing SCADA data on various equipment. With the help of their smartphone cameras, workers can access real-time data, along with complete schematics and historical information for all machines. Some of the key features of Aircada Pro include: - Real-time monitoring of field data. - Augmented reality integration for tasks and work orders. - Alarms designed for efficient troubleshooting. - A facility map to help locate and manage assets. - A messaging feature to enhance team collaboration. - Customizable virtual reality SCADA displays for tailored user experiences. By leveraging Aircada Pro and augmented reality technology, maintenance teams can have immediate access to vital information directly in the field, significantly improving their ability to work efficiently, safely, and with greater satisfaction. This innovative approach ultimately transforms how teams interact with machinery and data, enhancing productivity and reducing downtime.

Combivis Studio 6 serves as a comprehensive integrated development environment (IDE) tailored for machine builders, enabling them to craft scalable and effective HMI interfaces for the control of KEB motors, drives, and brakes. This robust tool is equipped with advanced KEB libraries that streamline EtherCAT drive communication and Master-Follower synchronization. Designed to address every aspect of system development throughout the entire project lifecycle, Combivis Studio 6 is indispensable for success at every stage, from initial prototypes to final commissioning and continuous support. It also includes a product selection configurator alongside IEC-1131-3 programming editors, facilitating fieldbus and remote I/O configuration with ease. Additionally, the platform offers quick setup wizards and comprehensive access to all KEB product documentation, ensuring users have the resources they need right at their fingertips. This makes Combivis Studio 6 not only user-friendly but also an essential tool for maximizing efficiency in machine control applications.

Peakboard GmbH provides a user-friendly low-code platform aimed at assisting production and logistics companies in managing their internal operations and integrating their systems smoothly. This innovative platform allows for the real-time collection and analysis of data from diverse sources, including SAP, machine controls, material flow controls, and Excel, delivering immediate insights on screens for quick decision-making. Such capabilities significantly enhance error detection and boost overall productivity. Clients have the ability to customize the dashboard to display key performance indicators that matter most to them, ensuring the interface meets their unique requirements. With support for more than 90 IT interfaces, information can be shared seamlessly through touchscreens, resulting in an intuitive experience for production and warehouse personnel. This user-centric design ensures that operating production machinery is as simple as using a smartphone, which ultimately streamlines operations and increases efficiency across the board.

DataTalk AI Alarm & Notify provides cutting-edge, real-time surveillance that integrates effortlessly with your current apparatus, alerting you to any irregularities through multiple channels, including email, WhatsApp, or Slack. Its AI Bot Talkie feature enables you to engage directly with your system, offering instant insights and remedies—functioning essentially as a constant expert oversight. Furthermore, even when a SCADA system is already in place, the enhanced functionalities of AI Alarm & Notify can be utilized to boost performance and efficiency significantly. This state-of-the-art solution keeps you well-informed and proactive, ensuring the protection of your operations with the latest technological advancements. By utilizing such innovative tools, organizations can better manage risks and respond swiftly to potential issues.

Supervisory control and data acquisition systems oversee and manage processes through interfaces, monitoring, and data storage. They facilitate administration and generate real-time reports while ensuring effective management. Users can create sophisticated, customizable documents that include various calculations, layouts, and algorithms. This functionality can be executed either locally or through web-based platforms, providing flexibility in operations. Additionally, these systems enhance decision-making by presenting data in an accessible format.

Rapid SCADA is an open-source platform specifically developed for industrial automation, allowing users to swiftly create monitoring and control systems using its accessible software tools. In the case of larger projects, it serves as a key component for generating customized SCADA and MES solutions that meet individual client requirements. The platform's open-source characteristics promote software transparency and bolster security, while its licensing framework fosters the innovation of new derivative software applications. As a result, Rapid SCADA is an exceptional choice for building extensive distributed systems within the realm of industrial automation. Its adaptability allows it to function on various devices, including servers, embedded systems, and cloud platforms. Moreover, the nodes within the Rapid SCADA architecture enable real-time data sharing and communication with external databases. This capability not only enhances operational efficiency but also supports businesses in achieving compliance with regulations. Additionally, when paired with our fully ATF Compliant POS system, every transaction is effortlessly logged in your electronic bound book, whether you are receiving or selling products, further simplifying the compliance process for enterprises. Ultimately, this integration not only streamlines business operations but also reduces the potential for errors in record-keeping.